/*******************************************************************************
 * Copyright (c) 2009 Igor Knop.
 *     This file is part of JynaCore.
 * 
 *     JynaCore is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * 
 *     JynaCore is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU Lesser General Public License for more details.
 * 
 *     You should have received a copy of the GNU Lesser General Public License
 *     along with JynaCore.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
/**
 * 
 */
package br.ufjf.mmc.jynacore.expression;

/**
 * @author Knop
 * 
 */
public enum BooleanOperator implements Operator {
	OR("||"), AND("&&"), IMPLIES("IMPL"), IFONLYIF("IOI"), NOT("!"), CONSTANT(
			""), GREATERTHAN(">"), GREATEROREQUALTHAN(">="), LOWERTHAN("<"), LOWEROREQUALTHAN(
			"<="), EQUALS("=="), NOTEQUALS("!=");

	private final String symbol;

	BooleanOperator(String newSymbol) {
		symbol = newSymbol;
	}

	/*
	 * String toString(BooleanOperator op) { switch (op) { case OR: return "OR";
	 * case AND: return "AND";
	 * 
	 * case IMPLIES: return "IMPLIES";
	 * 
	 * case IFONLYIF: return "IFONLYIF";
	 * 
	 * case NOT: return "NOT"; default: return "CONSTANT"; } }
	 */

	@Override
	public String getSymbol() {
		return symbol;
	}
}
